Sustained-release solid pharmaceutical dosage forms and preparat

Details Sustained-release solid pharmaceutical dosage forms and preparat Sustained-release solid pharmaceutical dosage forms and preparat

1980-04-07

1981-05-19

Rose, Shep K.

Drug, bio-affecting and body treating compositions

Identification or warning feature

Taste or smell or chemical irritation to the eye, nose, or...

424 20, 424 21, 424 22, 424 32, 424 35, A61K 924, A61K 932

Patent

active

042684960

ABSTRACT:
Solid pharmaceutical dosage forms of the sustained release type coated with a coating material composed of an aqueous dispersion of a high molecular weight organopolysiloxane and a water-soluble cellulose derivative in the absence of any organic solvent. The solid dosage forms have an excellent property of highly controllable sustained release in a wide range.

REFERENCES:
patent: Re25205 (1962-07-01), Feinstone
patent: 2512192 (1950-06-01), Yen et al.
patent: 2805977 (1957-09-01), Robinson et al.
patent: 2951011 (1960-08-01), Feinstone
patent: 3094464 (1963-06-01), Joullie et al.
patent: 3382150 (1968-05-01), Grass et al.
patent: 3501571 (1970-03-01), Yen
patent: 3539380 (1970-11-01), Johnson
Chem. Abstracts 77 #9593+(1972) of Casadio, Silvano et al., Ger. Off. 2, 149,699, 13 Apr. 1972, 14 pp.

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